Graphite is black and posseses dull appearance
Graphite has more metallic luster properties compared to talc. Graphite has a greasy feel, excellent conductivity, and metallic luster properties due to its layered atomic structure, whereas talc has a pearly luster and is not a good conductor of electricity.
That could be graphite, which is a natural allotrope of the element carbon.
The mineral that fits this description is graphite. Graphite is very soft and can be easily scratched by a fingernail. It has a metallic luster and a black streak.
An example of a non-metal that exhibits metallic luster rarely is graphite. Graphite is a form of carbon that can have a shiny, metallic appearance under certain conditions, such as when it is highly polished or in certain crystal structures.
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
Graphite has more metallic luster properties compared to talc. Graphite has a greasy feel, excellent conductivity, and metallic luster properties due to its layered atomic structure, whereas talc has a pearly luster and is not a good conductor of electricity.
That could be graphite, which is a natural allotrope of the element carbon.
it has a metallic luster usually silver and black :)
The mineral that fits this description is graphite. Graphite is very soft and can be easily scratched by a fingernail. It has a metallic luster and a black streak.
The mineral you are describing is likely graphite. Graphite has a metallic luster and appears gray in color. It is soft enough to be scratched with a fingernail, which distinguishes it from many other minerals. This characteristic makes graphite an important material in applications such as pencils and lubricants.
An example of a non-metal that exhibits metallic luster rarely is graphite. Graphite is a form of carbon that can have a shiny, metallic appearance under certain conditions, such as when it is highly polished or in certain crystal structures.
Elements that are very brittle and have no metallic luster are typically classified as nonmetals. Examples include sulfur, phosphorus, and carbon (in the form of graphite). These elements tend to be poor conductors of heat and electricity.
Graphite is a form of the element carbon, which is a nonmetal. While it has a metallic luster and conducts electricity, graphite is brittle. Unlike metals, which are held together by metallic bonds, graphite is a covalent network solid. Other forms of carbon behave more clearly as nonmetals.
Carbon can exhibit both metallic and non-metallic luster depending on its allotrope. In its graphite form, carbon has a metallic luster, appearing shiny and reflective. In contrast, in its diamond form, carbon has a brilliant, non-metallic luster, characterized by its clarity and sparkle. Thus, carbon's luster varies with its structural form.
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
Graphite is not considered a gemstone because it is composed of a single element, carbon, arranged in layers, which gives it a dark grey color and a dull luster. Gemstones are typically valued for their rarity, beauty, and durability, qualities that graphite does not possess.
Graphite does not have a distinct smell. In terms of looks, graphite appears as a grayish-black mineral with a metallic luster. When touched, graphite feels smooth and slippery due to its layered structure.